Search a number
-
+
255025550503 is a prime number
BaseRepresentation
bin1110110110000010110…
…1010001010010100111
3220101021011120021101101
43231200231101102213
513134243020104003
6313053534340531
724265525261333
oct3554055212247
9811234507341
10255025550503
1199179302779
124151365a747
131b0832c5409
14c4b40447c3
15697911b11d
hex3b60b514a7

255025550503 has 2 divisors, whose sum is σ = 255025550504. Its totient is φ = 255025550502.

The previous prime is 255025550497. The next prime is 255025550531. The reversal of 255025550503 is 305055520552.

It is a happy number.

255025550503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255025550503 - 217 = 255025419431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255025551503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127512775251 + 127512775252.

It is an arithmetic number, because the mean of its divisors is an integer number (127512775252).

Almost surely, 2255025550503 is an apocalyptic number.

255025550503 is a deficient number, since it is larger than the sum of its proper divisors (1).

255025550503 is an equidigital number, since it uses as much as digits as its factorization.

255025550503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 255025550503 in words is "two hundred fifty-five billion, twenty-five million, five hundred fifty thousand, five hundred three".